Multipurpose indicator lights
US8421637B2 · kind B2 · utility
0Cited by
3References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 14, 2008 |
| Grant date | Apr 16, 2013 |
| Priority date | — |
| Expiry date | Jan 14, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/02
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method of utilizing device indicator lights includes providing a device that includes a plurality of device indicator lights and a user control. A first set and a second set of device states are monitored. The plurality of device indicator lights are individually utilized to communicate each of the first set of device states. It is determined if the user control has been activated. The plurality of device indicator lights are used in concert to communicate one of the second set of device states upon a determination that the user control has been activated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.